🔧 Optimized Digital Diesel Compression Test Kit - Mityvac MV5535 Review

The product is well assembled but there is no indication of the size of the adapters included. You must go online to view all specifications. Also if you try to call the factory representatives it is almost impossible to get an answer in less than 2 days.

Cannot withstand 400 psi. The sensor is not accurate at all. I almost sold the buyer the engine he didn't need. Luckily I used a push button on a compression tester to make sure only one cylinder was bad.

I am a professional mechanic and have used this tool 2 times. The first time I sued the motor for $13,000 and had it replaced. The second time around the engine didn't run too bad and the numbers on the gauge indicated the engine had very low compression. I checked with the snap-on analog gauge and found that the readings from this tool are horribly inaccurate. I fixed the compression issue and the engine ran great again. I have contacted Mighty Vac and they have informed me that they do not…

Bought for a compression test on a 6.7 liter Cummins with 124,000 miles, replacing all 6 injectors. The engine ran well, the injector did not smoke. I was expecting less than ideal compression, but not what this digital sensor showed me. Cylinder 1 showed 16psi. 350+ with such a spread and low numbers, my engine almost wouldn't start, smoked like a freight train and had no power. The 60 second cylinder was leaking at 120psi and had 0 strokes on all cylinders on a 2 day cold engine. THIS IS A…